package is.progetto1.gui;

import java.io.File;

import javax.swing.filechooser.FileFilter;

public class MyFileFilter extends FileFilter {

	@Override
	public boolean accept(File f) {
		boolean res=false;
		if(f.isDirectory()){
			res=true;
		}
		else{
			String ext=getExtension(f);
			if(ext!=null){
				if(ext.equalsIgnoreCase("properties")){
					res=true;
				}
			}
		}
		return res;
	}

	private String getExtension(File f) {
		String ext = null;
        String s = f.getName();
        int i = s.lastIndexOf('.');

        if (i > 0 &&  i < s.length() - 1) {
            ext = s.substring(i+1).toLowerCase();
        }
        return ext;
	}

	@Override
	public String getDescription() {
		return "PROPERTIES File";
	}

}
